CM-Pack'01: Fast Legged Robot Walking, Robust Localization, and Team Behaviors. - William T. B. Uther; Scott Lenser; James Bruce; Martin Hock; Manuela M. Veloso (RoboCup, 2001)

A better length function for Artin's braid groups - Martin Hock; Boaz Tsaban (CoRR, 2006)